12124251402 has 8 divisors (see below), whose sum is σ = 24248502816. Its totient is φ = 4041417132.

The previous prime is 12124251397. The next prime is 12124251407. The reversal of 12124251402 is 20415242121.

It is an interprime number because it is at equal distance from previous prime (12124251397) and next prime (12124251407).

It is a sphenic number, since it is the product of 3 distinct primes.

12124251402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12124251407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010354278 + ... + 1010354289.

It is an arithmetic number, because the mean of its divisors is an integer number (3031062852).

Almost surely, 2^12124251402 is an apocalyptic number.

12124251402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12124251402 is a wasteful number, since it uses less digits than its factorization.

12124251402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020708572.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 12124251402 its reverse (20415242121), we get a palindrome (32539493523).

The spelling of 12124251402 in words is "twelve billion, one hundred twenty-four million, two hundred fifty-one thousand, four hundred two".